215 lines
7.2 KiB
Rust
215 lines
7.2 KiB
Rust
use {
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crate::{helpers::to_sdk_instruction, states::PerpMarketCache},
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iter_tools::Itertools,
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solana_client::tpu_client::TpuClient,
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solana_program::pubkey::Pubkey,
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solana_quic_client::{QuicConfig, QuicConnectionManager, QuicPool},
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solana_sdk::{
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hash::Hash, instruction::Instruction, message::Message, signature::Keypair, signer::Signer,
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transaction::Transaction,
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},
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std::{
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sync::{
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atomic::{AtomicBool, Ordering},
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Arc, RwLock,
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},
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thread::{Builder, JoinHandle},
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},
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};
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fn create_root_bank_update_instructions(perp_markets: &[PerpMarketCache]) -> Vec<Instruction> {
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perp_markets
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.iter()
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.map(|perp_market| {
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let ix = mango::instruction::update_root_bank(
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&perp_market.mango_program_pk,
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&perp_market.mango_group_pk,
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&perp_market.mango_cache_pk,
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&perp_market.root_bank,
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perp_market.node_banks.as_slice(),
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)
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.unwrap();
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to_sdk_instruction(ix)
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})
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.collect()
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}
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fn create_update_fundings_instructions(perp_markets: &[PerpMarketCache]) -> Vec<Instruction> {
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perp_markets
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.iter()
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.map(|perp_market| {
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let ix = mango::instruction::update_funding(
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&perp_market.mango_program_pk,
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&perp_market.mango_group_pk,
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&perp_market.mango_cache_pk,
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&perp_market.perp_market_pk,
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&perp_market.bids,
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&perp_market.asks,
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)
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.unwrap();
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to_sdk_instruction(ix)
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})
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.collect()
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}
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fn create_cache_root_bank_instruction(perp_markets: &[PerpMarketCache]) -> Instruction {
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let mango_program_pk = perp_markets[0].mango_program_pk;
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let mango_group_pk = perp_markets[0].mango_group_pk;
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let mango_cache_pk = perp_markets[0].mango_cache_pk;
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let root_banks = perp_markets.iter().map(|x| x.root_bank).collect_vec();
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let ix = mango::instruction::cache_root_banks(
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&mango_program_pk,
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&mango_group_pk,
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&mango_cache_pk,
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root_banks.as_slice(),
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)
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.unwrap();
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to_sdk_instruction(ix)
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}
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fn create_update_price_cache_instructions(perp_markets: &[PerpMarketCache]) -> Instruction {
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let mango_program_pk = perp_markets[0].mango_program_pk;
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let mango_group_pk = perp_markets[0].mango_group_pk;
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let mango_cache_pk = perp_markets[0].mango_cache_pk;
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let price_oracles = perp_markets.iter().map(|x| x.price_oracle).collect_vec();
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let ix = mango::instruction::cache_prices(
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&mango_program_pk,
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&mango_group_pk,
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&mango_cache_pk,
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price_oracles.as_slice(),
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)
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.unwrap();
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to_sdk_instruction(ix)
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}
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fn create_cache_perp_markets_instructions(perp_markets: &[PerpMarketCache]) -> Instruction {
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let mango_program_pk = perp_markets[0].mango_program_pk;
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let mango_group_pk = perp_markets[0].mango_group_pk;
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let mango_cache_pk = perp_markets[0].mango_cache_pk;
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let perp_market_pks = perp_markets.iter().map(|x| x.perp_market_pk).collect_vec();
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let ix = mango::instruction::cache_perp_markets(
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&mango_program_pk,
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&mango_group_pk,
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&mango_cache_pk,
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perp_market_pks.as_slice(),
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)
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.unwrap();
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to_sdk_instruction(ix)
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}
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pub fn send_transaction(
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tpu_client: Arc<TpuClient<QuicPool, QuicConnectionManager, QuicConfig>>,
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ixs: &[Instruction],
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blockhash: Arc<RwLock<Hash>>,
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payer: &Keypair,
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) {
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let mut tx = Transaction::new_unsigned(Message::new(ixs, Some(&payer.pubkey())));
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let recent_blockhash = blockhash.read().unwrap();
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tx.sign(&[payer], *recent_blockhash);
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tpu_client.send_transaction(&tx);
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}
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pub fn create_update_and_cache_quote_banks(
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perp_markets: &[PerpMarketCache],
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quote_root_bank: Pubkey,
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quote_node_banks: Vec<Pubkey>,
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) -> Vec<Instruction> {
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let mango_program_pk = perp_markets[0].mango_program_pk;
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let mango_group_pk = perp_markets[0].mango_group_pk;
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let mango_cache_pk = perp_markets[0].mango_cache_pk;
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let ix_update = mango::instruction::update_root_bank(
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&mango_program_pk,
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&mango_group_pk,
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&mango_cache_pk,
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"e_root_bank,
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quote_node_banks.as_slice(),
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)
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.unwrap();
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let ix_cache = mango::instruction::cache_root_banks(
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&mango_program_pk,
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&mango_group_pk,
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&mango_cache_pk,
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&[quote_root_bank],
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)
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.unwrap();
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vec![to_sdk_instruction(ix_update), to_sdk_instruction(ix_cache)]
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}
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pub fn start_keepers(
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exit_signal: Arc<AtomicBool>,
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tpu_client: Arc<TpuClient<QuicPool, QuicConnectionManager, QuicConfig>>,
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perp_markets: Vec<PerpMarketCache>,
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blockhash: Arc<RwLock<Hash>>,
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authority: &Keypair,
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quote_root_bank: Pubkey,
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quote_node_banks: Vec<Pubkey>,
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) -> JoinHandle<()> {
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let authority = Keypair::from_bytes(&authority.to_bytes()).unwrap();
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Builder::new()
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.name("updating root bank keeper".to_string())
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.spawn(move || {
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let root_update_ixs = create_root_bank_update_instructions(&perp_markets);
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let cache_prices = create_update_price_cache_instructions(&perp_markets);
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let update_perp_cache = create_cache_perp_markets_instructions(&perp_markets);
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let cache_root_bank_ix = create_cache_root_bank_instruction(&perp_markets);
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let update_funding_ix = create_update_fundings_instructions(&perp_markets);
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let quote_root_bank_ix = create_update_and_cache_quote_banks(
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&perp_markets,
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quote_root_bank,
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quote_node_banks,
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);
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let blockhash = blockhash.clone();
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// add prioritization instruction
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//let prioritization_ix = ComputeBudgetInstruction::set_compute_unit_price(10000);
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//root_update_ixs.insert(0, prioritization_ix.clone());
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while !exit_signal.load(Ordering::Relaxed) {
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send_transaction(
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tpu_client.clone(),
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&[cache_prices.clone()],
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blockhash.clone(),
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&authority,
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);
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send_transaction(
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tpu_client.clone(),
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quote_root_bank_ix.as_slice(),
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blockhash.clone(),
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&authority,
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);
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for updates in update_funding_ix.chunks(3) {
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send_transaction(tpu_client.clone(), updates, blockhash.clone(), &authority);
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}
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send_transaction(
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tpu_client.clone(),
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root_update_ixs.as_slice(),
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blockhash.clone(),
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&authority,
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);
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send_transaction(
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tpu_client.clone(),
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&[update_perp_cache.clone()],
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blockhash.clone(),
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&authority,
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);
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send_transaction(
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tpu_client.clone(),
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&[cache_root_bank_ix.clone()],
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blockhash.clone(),
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&authority,
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);
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std::thread::sleep(std::time::Duration::from_secs(1));
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}
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})
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.unwrap()
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}
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